NPPES file of Aug 9, 2026

Tammy Herrick, MD

Obstetrics & Gynecology Physician · Lima, OH

Tammy Herrick, MD is an obstetrics & gynecology physician with a practice address in Lima, Ohio, and NPI 1760635759, issued on Nov 4, 2008. Check the license (Ohio 35099515, as entered in NPPES) on the State Medical Board of Ohio; 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
1760635759
Name
Tammy Herrick
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
35099515 OH
Self-reported in NPPES; status is on the state search
Practice location
830 W High St Ste 101, Lima, OH 45801
Phone
(419) 227-0610
Enumerated
Nov 4, 2008
Record last updated
Jun 12, 2024
Fax
(419) 228-3273
Medicare enrollment
Enrolled (PECOS I20121206000348); accepts Medicare assignment
Medical or professional school
Medical College Of Ohio, 2008
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 830 W High St Ste 101

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

  1. Allison Douglas, CNPNurse Practitioner1902319122
  2. Courtney Fike, WHNPObstetrics & Gynecology Physician1356974000
  3. Sarah Kreider, M.D.Obstetrics & Gynecology Physician1942431911
  4. Darcy Langhals, DOObstetrics & Gynecology Physician1356875017
  5. Elizabeth Rumschlag, M.D.Obstetrics & Gynecology Physician1356571871
  6. Meredith Warnecke, NPWomen's Health Nurse Practitioner1639578404

Verify Tammy Herrick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35099515
    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 Ohio 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.

74% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

287 Medicare Part D claims for 84 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Tammy Herrick287
  2. Specialty average165

Most prescribed

  1. Estradiol50 claims
  2. Clobetasol Propionate44 claims
  3. Fluconazole19 claims
  4. Oxybutynin Chloride Er17 claims
  5. Trazodone Hcl16 claims
  6. Valacyclovir13 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: $44.90

2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tammy Herrick$44.90
  2. Specialty average$1,030.61

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. OH Independent Medical Group LLCLima, OH

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

Tammy Herrick among 1,572 obstetrics & gynecology physician records in Ohio

Tammy Herrick, MD is one of 1,572 obstetrics & gynecology physician records with a practice address in Ohio. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.

  • NPI issued2008 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2008 · median 2004 among the 1,041 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Ohio

There are 1,572 obstetrics & gynecology physician records in Ohio.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Richard Damschroder, MDLima, OH 458011548266034
  2. Courtney Fike, WHNPLima, OH 458011356974000
  3. Sarah Kreider, M.D.Lima, OH 458011942431911
  4. Darcy Langhals, DOLima, OH 458011356875017
  5. Elizabeth Rumschlag, M.D.Lima, OH 458011356571871
  6. Charles Ryan, M.D.Lima, OH 458011346243086
  7. Vanessa Stallkamp, M.D.Lima, OH 458011871596718
  8. Scott Stallkamp, M.D.Lima, OH 458011104829043

Common questions

What is Tammy Herrick, MD's NPI number?

Tammy Herrick, MD's National Provider Identifier (NPI) is 1760635759, issued on Nov 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Herrick, MD located?

The NPPES record lists a practice address at 830 W High St Ste 101, Lima, OH, 45801. Phone: (419) 227-0610. Providers update this record themselves, so call before visiting.

How can I verify Tammy Herrick, MD's license?

NPPES lists Ohio license number 35099515, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tammy Herrick, MD prescribe under Medicare Part D?

In 2024, Tammy Herrick, MD had 287 Medicare Part D claims for 84 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.