Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Melissa M. Asuncion, MD

Works at hospitals in Frederick, MD · Maryland

Summary

Dr. Melissa M. Asuncion, MD is a family doctor at 1194 Dutchmans Creek Dr, Brunswick, MD 21716. Phone: (240) 215-6310. Accepts Medicare assignment. In 2024, Melissa M. Asuncion had 337 Original Medicare patients and 1,701 services. NPI 1396749834. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1194 Dutchmans Creek Dr, Brunswick, MD 21716 · Directions (5 more locations)
  • Phone: (240) 215‑6310
  • Medicare: Accepts Medicare assignment
  • Hospital: Frederick Health Hospital
  • Group practice: Amber Hill Physical Therapy Inc (+2 more)
  • Medical school: College Of Medicine And Surgery · graduated 1987 (39 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa M. Asuncion, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Melissa M. Asuncion accept Medicare assignment?
Yes. Medicare's clinician data says Melissa M. Asuncion accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Melissa M. Asuncion see?
In 2024, CMS data shows 337 Original Medicare patients and 1,701 services for Melissa M. Asuncion. This counts Original Medicare only and measures volume, not quality.
What is Melissa M. Asuncion's NPI number?
1396749834. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Melissa M. Asuncion, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients337
Services billed to Medicare1,701
Different services or procedures33
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)584 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)247 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)185 services
  4. Assessment of emotional or behavioral problems (96127)161 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)95 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis47%
  • Diabetes33%
  • Anxiety31%
  • Ischemic heart disease29%

Hospitals where Melissa M. Asuncion works

Medicare's Facility Affiliation Data lists Melissa M. Asuncion at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Frederick Health HospitalFrederick, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210005

Practice locations

Addresses where Melissa M. Asuncion is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

  • 1194 Dutchmans Creek DrBrunswick, MD 21716 (240) 215‑6310
  • 187 Thomas Johnson DrFrederick, MD 21702
  • 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
  • 400 W 7th StFrederick, MD 21701
  • 504 E Ridgeville BlvdMount Airy, MD 21771 (240) 215‑6310

Group practices

Medicare enrollment lists Melissa M. Asuncion as a member of these groups (CMS data updated October 2, 2026).

  • Amber Hill Physical Therapy Inc334 clinicians in the group
  • Frederick Health Medical Group LLC199 clinicians in the group
  • Frederick Health Hospital Inc127 clinicians in the group

Specialties

Find other Family Practice doctors in Maryland →

Other family doctors in Brunswick

Clinicians with the same Medicare primary specialty in Brunswick, MD — not a recommendation.

All family doctors in Brunswick →

Other clinicians in Amber Hill Physical Therapy Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolCollege Of Medicine And Surgery
Graduation year1987 (39 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1396749834
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians