NPPES file of Aug 9, 2026

Robert N. Gerstman, D.O.

Psychiatry Physician · Danville, PA

Robert N. Gerstman, D.O. is a psychiatry physician with a practice address in Danville, Pennsylvania, and NPI 1689680795, issued on Jul 31, 2006. Check the license (Pennsylvania OS007772L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1689680795
Name
Robert N. Gerstman
Credential
D.O.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
OS007772L PA
Self-reported in NPPES; status is on the state search
Practice location
100 N Academy Ave, Danville, PA 17822
Phone
(570) 271-6516
Enumerated
Jul 31, 2006
Record last updated
Sep 23, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(570) 271-5814
Medicaid ID
001529833 PA
Medicare enrollment
Enrolled (PECOS I20050125000460); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 1990
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.
Download card Updates feed

Also registered at 100 N Academy Ave

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

  1. Paige AaronStudent in an Organized Health Care Education/Training Program1730976218
  2. Zainab AbdulhuseinGeneral Practice Dentistry1851108419
  3. Kristin AblineRegistered Nurse1174368757
  4. Clara Abouelsaad, DOStudent in an Organized Health Care Education/Training Program1013610062
  5. Dana Achenbach, PHARMDPharmacist1528612975
  6. Maisa AdamAnatomic Pathology & Clinical Pathology Physician1568306512

Verify Robert N. Gerstman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS007772L
    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 Pennsylvania 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

57% fewer Medicare Part D claims than the average psychiatry physician in 2024

431 Medicare Part D claims for 79 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Robert Gerstman431
  2. Specialty average1,000

Most prescribed

  1. Hydroxyzine Pamoate28 claims
  2. Albuterol Sulfate Hfa22 claims
  3. Levothyroxine Sodium21 claims
  4. Quetiapine Fumarate17 claims
  5. Trazodone Hcl15 claims
  6. Divalproex Sodium Er14 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: $1,510.01

13 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Gerstman$1,510.01
  2. Specialty average$4,954.93

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

Bills Medicare through 2 group practices

  1. Haven Behavioral Services OF Reading LLCReading, PA
  2. Haven Behavioral Services OF West Chester LLCWest Chester, PA

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

Robert N. Gerstman among 2,662 psychiatry physician records in Pennsylvania

Robert N. Gerstman, D.O. is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1990 · median 2003 among the 1,186 with a school on file
  • Record last updated2008 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

46 psychiatry physician records list a practice address in Danville

They are 46 of the 3,116 NPPES records with a practice address in Danville, and 2,662 psychiatry physician records in Pennsylvania.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Joanne Byars, M.D.Danville, PA 178221023226909
  2. Iryna Chepurnaya, M.D.Danville, PA 178221154397925
  3. Kelly Clark, M.D.Danville, PA 178221063450377
  4. Tiffany Cooke, M.D.Danville, PA 178221386853547
  5. Etta Lindenfeld, M.D.Danville, PA 178221386605343
  6. Myra McSwain Kamran, MDDanville, PA 178221093760993
  7. Hesham Nagi, M.D.Danville, PA 178221124081013
  8. Andrei Nemoianu, MDDanville, PA 178221063614238

Common questions

What is Robert N. Gerstman, D.O.'s NPI number?

Robert N. Gerstman, D.O.'s National Provider Identifier (NPI) is 1689680795, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert N. Gerstman, D.O. located?

The NPPES record lists a practice address at 100 N Academy Ave, Danville, PA, 17822. Phone: (570) 271-6516. Providers update this record themselves, so call before visiting.

How can I verify Robert N. Gerstman, D.O.'s license?

NPPES lists Pennsylvania license number OS007772L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert N. Gerstman, D.O. prescribe under Medicare Part D?

In 2024, Robert N. Gerstman, D.O. had 431 Medicare Part D claims for 79 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.