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Gastroenterology

Parham Safaie Semnani, MD

Works at hospitals in Milford, MA · Worcester, MA · Massachusetts

Summary

Dr. Parham Safaie Semnani, MD is a gastroenterologist at 21 Eastern Ave, Worcester, MA 01605. Phone: (508) 856-2500. Accepts Medicare assignment. In 2024, Parham Safaie Semnani had 517 Original Medicare patients and 1,116 services. NPI 1205099546. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Parham Safaie Semnani, 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 Parham Safaie Semnani accept Medicare assignment?
Yes. Medicare's clinician data says Parham Safaie Semnani 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 Parham Safaie Semnani see?
In 2024, CMS data shows 517 Original Medicare patients and 1,116 services for Parham Safaie Semnani. This counts Original Medicare only and measures volume, not quality.
What is Parham Safaie Semnani's NPI number?
1205099546. 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 Parham Safaie Semnani, 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 patients517
Services billed to Medicare1,116
Different services or procedures39
Participating Medicare providerYes
Average age of these patients74

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)234 services
  2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)152 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)141 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)125 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)98 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%
  • Arthritis51%
  • Anxiety43%
  • Chronic kidney disease36%
  • Depression34%

Hospitals where Parham Safaie Semnani works

Medicare's Facility Affiliation Data lists Parham Safaie Semnani 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.

Practice locations

Addresses where Parham Safaie Semnani is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Parham Safaie Semnani as a member of these groups (CMS data updated October 2, 2026).

  • UMass Memorial Medical Group Inc2,516 clinicians in the group
  • Milford Gastroenterology Associates Inc6 clinicians in the group

Specialties

Find other Gastroenterology doctors in Massachusetts →

Other gastroenterologists in Worcester

Clinicians with the same Medicare primary specialty in Worcester, MA — not a recommendation.

All gastroenterologists in Worcester →

Other clinicians in UMass Memorial Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205099546
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