NPPES file of Aug 9, 2026

Amy T. Merker, M.D.

Psychiatry Physician · Columbus, OH

Amy T. Merker, M.D. is a psychiatry physician with a practice address in Columbus, Ohio, and NPI 1619223906, issued on Jul 24, 2012. Check the license (Ohio 35-049600, 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
1619223906
Name
Amy T. Merker
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
35-049600 OH
35.049600 OH
Self-reported in NPPES; status is on the state search
Practice location
1335 Dublin RD Ste 100A, Columbus, OH 43215
Phone
(614) 538-0353
Enumerated
Jul 24, 2012
Record last updated
Aug 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(614) 429-3219
Medicaid ID
0204004 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1335 Dublin RD Ste 100A

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

  1. Kirsten Bradley, LPCMental Health Counselor1215828942
  2. Emily Carter, CTCounselor1730072059
  3. Payton ConnorSocial Worker1891525465
  4. Drew Hysell, LPCProfessional Counselor1902455991
  5. Morgan Kumler, LPCCMental Health Counselor1366972721
  6. Madison Maze, CTMental Health Counselor1700608783

Verify Amy T. Merker 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 35-049600
    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

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80% fewer Medicare Part D claims than the average psychiatry physician in 2024

204 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Amy Merker204
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate21 claims
  2. Bupropion Xl20 claims
  3. Lamotrigine20 claims
  4. Aripiprazole19 claims
  5. Lurasidone Hcl18 claims
  6. Mirtazapine16 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: $698.23

12 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, 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. Amy Merker$698.23
  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.

Amy T. Merker among 1,587 psychiatry physician records in Ohio

Amy T. Merker, M.D. is one of 1,587 psychiatry physician records with a practice address in Ohio. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2021 · 61% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Ohio

There are 1,587 psychiatry physician records in Ohio.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Rownak Ahmed, M.D.Columbus, OH 432151952518334
  2. Patricia Bailey, CNPColumbus, OH 432151538309323
  3. Mark Blair, MDColumbus, OH 432151194755504
  4. Sara Dadashzadeh, MD, MPHColumbus, OH 432151578189072
  5. Patricia Forman, M.D.Columbus, OH 432151710077664
  6. Abul Hasan, MDColumbus, OH 432151093034019
  7. Kurt Heintzelman, M.D.Columbus, OH 432151598096950
  8. John Kennedy, MDColumbus, OH 432151700943545

Common questions

What is Amy T. Merker, M.D.'s NPI number?

Amy T. Merker, M.D.'s National Provider Identifier (NPI) is 1619223906, issued on Jul 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Amy T. Merker, M.D. located?

The NPPES record lists a practice address at 1335 Dublin RD Ste 100A, Columbus, OH, 43215. Phone: (614) 538-0353. Providers update this record themselves, so call before visiting.

How can I verify Amy T. Merker, M.D.'s license?

NPPES lists Ohio license number 35-049600, 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 Amy T. Merker, M.D. prescribe under Medicare Part D?

In 2024, Amy T. Merker, M.D. had 204 Medicare Part D claims for 18 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.