NPPES file of Aug 9, 2026

Joseph P. Gerding, M.D.

Vascular & Interventional Radiology Physician · Portland, ME

Joseph P. Gerding, M.D. is a vascular & interventional radiology physician with a practice address in Portland, Maine, and NPI 1255530101, issued on Jul 12, 2007. Check the license (Maine MD17599, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255530101
Name
Joseph P. Gerding
Credential
M.D.
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
MD17599 ME
Self-reported in NPPES; status is on the state search
Practice location
22 Bramhall St, Portland, ME 04102
Phone
(207) 662-2571
Enumerated
Jul 12, 2007
Record last updated
Nov 3, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070816000521); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 22 Bramhall St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
  2. Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
  3. Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
  4. Joshua Abrams, PA-CSurgical Physician Assistant1932832128
  5. Christopher Abruzzese, D.OAnesthesiology Physician1558789305
  6. Haley Acker, PA-CPhysician Assistant1972167377

Verify Joseph P. Gerding in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD17599
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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73% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024

20 Medicare Part D claims, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.

  1. Joseph Gerding20
  2. Specialty average75

Most prescribed

  1. Eliquis11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $572.96

6 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Gerding$572.96
  2. Specialty average$7,206.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Spectrum Healthcare Partners PAWestbrook, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Maine

There are 16 vascular & interventional radiology physician records in Maine.

Other vascular & interventional radiology physician records in Maine

  1. William Akard, M.D.Portland, ME1407292568
  2. Steven Amberson, M.D.Portland, ME1548332661
  3. Ethan Dobrow, MDPortland, ME1093034217
  4. Thomas Dykes, M.D.Portland, ME1710059688
  5. Paul Kim, M.D.Portland, ME1508903998
  6. Daniel Kloda, D.O.Portland, ME1558432674
  7. Sylven Krause, MDPortland, ME1730684382
  8. Christine Meade, MDPortland, ME1366616773
  9. Travis Meyer, M.D.Portland, ME1841517273
  10. James Raque, MDWaterville, ME1043222334

Common questions

What is Joseph P. Gerding, M.D.'s NPI number?

Joseph P. Gerding, M.D.'s National Provider Identifier (NPI) is 1255530101, issued on Jul 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joseph P. Gerding, M.D. located?

The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-2571. Providers update this record themselves, so call before visiting.

How can I verify Joseph P. Gerding, M.D.'s license?

NPPES lists Maine license number MD17599, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joseph P. Gerding, M.D. prescribe under Medicare Part D?

In 2024, Joseph P. Gerding, M.D. had 20 Medicare Part D claims; the average among vascular & interventional radiology physician prescribers was 75. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.