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Internal Medicine

Jennifer Acostamadiedo, MD

Sees patients in Monterey, CA · Santa Cruz, CA · California

Summary

Dr. Jennifer Acostamadiedo, MD is an internal medicine doctor at 101 Wilson Rd, Suite D, Monterey, CA 93940. Phone: (844) 387-5337. Accepts Medicare assignment. In 2024, Jennifer Acostamadiedo had 272 Original Medicare patients and 663 services. NPI 1417479288. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 101 Wilson Rd, Suite D, Monterey, CA 93940 · Directions (1 more location)
  • Phone: (844) 387‑5337
  • Medicare: Accepts Medicare assignment
  • Group practice: Sirish Nakka MD Inc
  • Medical school: graduated 2020 (6 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 Jennifer Acostamadiedo, 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 Jennifer Acostamadiedo accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer Acostamadiedo 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 Jennifer Acostamadiedo see?
In 2024, CMS data shows 272 Original Medicare patients and 663 services for Jennifer Acostamadiedo. This counts Original Medicare only and measures volume, not quality.
What is Jennifer Acostamadiedo's NPI number?
1417479288. 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 Jennifer Acostamadiedo, 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 patients272
Services billed to Medicare663
Different services or procedures34
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. 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)169 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)115 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)103 services
  4. Therapy procedure using a positive pressure ventilator (94660)56 services
  5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)41 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 cholesterol75%
  • High blood pressure70%
  • Arthritis44%
  • Anxiety30%
  • Diabetes29%
  • Ischemic heart disease26%

Practice locations

Addresses where Jennifer Acostamadiedo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer Acostamadiedo as a member of this group (CMS data updated October 2, 2026).

  • Sirish Nakka MD Inc6 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Monterey

Clinicians with the same Medicare primary specialty in Monterey, CA — not a recommendation.

All internal medicine doctors in Monterey →

Other clinicians in Sirish Nakka MD Inc

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

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1417479288
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians