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Psychiatry

Jennifer L. Graham, MD

Works at hospitals in Portland, ME · Maine

Summary

Dr. Jennifer L. Graham, MD is a psychiatrist at 165 Lancaster St, Portland, ME 04101. Phone: (844) 292-0111. Accepts Medicare assignment. In 2024, Jennifer L. Graham had 76 Original Medicare patients and 221 services. NPI 1790843753. 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: Psychiatrist (Medicare lists Psychiatry)
  • Address: 165 Lancaster St, Portland, ME 04101 · Directions (4 more locations)
  • Phone: (844) 292‑0111
  • Medicare: Accepts Medicare assignment
  • Hospital: MaineHealth Maine Medical Center
  • Group practice: MaineHealth
  • Medical school: New York Medical College · graduated 2003 (23 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 L. Graham, 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 L. Graham accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer L. Graham 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 L. Graham see?
In 2024, CMS data shows 76 Original Medicare patients and 221 services for Jennifer L. Graham. This counts Original Medicare only and measures volume, not quality.
What is Jennifer L. Graham's NPI number?
1790843753. 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 L. Graham, 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 patients76
Services billed to Medicare221
Different services or procedures7
Participating Medicare providerYes
Average age of these patients59

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)173 services
  2. Psychiatric diagnostic evaluation with medical services (90792)21 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).

  • Anxiety75%
  • High cholesterol59%
  • Depression55%
  • High blood pressure53%
  • Diabetes32%
  • Arthritis26%

Hospitals where Jennifer L. Graham works

Medicare's Facility Affiliation Data lists Jennifer L. Graham 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 Jennifer L. Graham is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • MaineHealth2,633 clinicians in the group

Specialties

Find other Psychiatry doctors in Maine →

Other psychiatrists in Portland

Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.

All psychiatrists in Portland →

Other clinicians in MaineHealth

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1790843753
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