NPPES file of Aug 9, 2026

Sophia Naa-Abia Casely-Hayford, M.D.

Internal Medicine Physician · Morristown, NJ

Sophia Naa-Abia Casely-Hayford, M.D. is an internal medicine physician with a practice address in Morristown, New Jersey, and NPI 1528051331, issued on Aug 26, 2005. Check the license (New Jersey 25MA10957800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1528051331
Name
Sophia Naa-Abia Casely-Hayford
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
25MA10957800 NJ
220536 NY
Self-reported in NPPES; status is on the state search
Practice location
435 South St Ste 350, Morristown, NJ 07960
Phone
(973) 971-6700
Enumerated
Aug 26, 2005
Record last updated
Jun 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(973) 290-7480
Medicaid ID
01911751 NY
Medicare enrollment
Enrolled (PECOS I20210809001549); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1994
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 435 South St Ste 350

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

  1. Nicole Burak, MDInternal Medicine Physician1700317757
  2. Ahmed Ezzelden, MDInternal Medicine Physician1417517509
  3. Maria Gerew, MD, MPHInternal Medicine Physician1629606157
  4. Jennifer Levine, MS, RD, CDN, CDCESRegistered Dietitian1942712682
  5. Bijal Mehta, M.D.Internal Medicine Physician1306839097
  6. Meghan Mihalik, MDHospitalist Physician1265015101

Verify Sophia Naa-Abia Casely-Hayford in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA10957800
    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 New Jersey 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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31% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,187 Medicare Part D claims for 302 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Sophia Naa-Abia Casely-Hayford2,187
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium208 claims
  2. Amlodipine Besylate145 claims
  3. Levothyroxine Sodium99 claims
  4. Lisinopril72 claims
  5. Losartan Potassium61 claims
  6. Trazodone Hcl61 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: $257.34

16 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sophia Naa-Abia Casely-Hayford$257.34
  2. Specialty average$1,303.06

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. Practice Associates Medical GroupMorristown, NJ

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

Sophia Naa-Abia Casely-Hayford among 4,632 internal medicine physician records in New Jersey

Sophia Naa-Abia Casely-Hayford, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1994 · median 2000 among the 3,132 with a school on file
  • Record last updated2021 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

94 internal medicine physician records list a practice address in Morristown

They are 94 of the 2,942 NPPES records with a practice address in Morristown, and 4,632 internal medicine physician records in New Jersey.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nalini Asokan, MDMorristown, NJ 079601235100389
  2. Joselyn Gonzalez, MDMorristown, NJ 079601063491629
  3. John Griffin, M.D.Morristown, NJ 079601770571986
  4. Rebecca Griffith, MDMorristown, NJ 079601215909320
  5. Evangeline Gutierrez, MDMorristown, NJ 079601356339741
  6. Louise Karger, MDMorristown, NJ 079601245202522
  7. Brenda Matti-Orozco, M.D.Morristown, NJ 079601366435216
  8. Bijal Mehta, M.D.Morristown, NJ 079601306839097

Common questions

What is Sophia Naa-Abia Casely-Hayford, M.D.'s NPI number?

Sophia Naa-Abia Casely-Hayford, M.D.'s National Provider Identifier (NPI) is 1528051331, issued on Aug 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sophia Naa-Abia Casely-Hayford, M.D. located?

The NPPES record lists a practice address at 435 South St Ste 350, Morristown, NJ, 07960. Phone: (973) 971-6700. Providers update this record themselves, so call before visiting.

How can I verify Sophia Naa-Abia Casely-Hayford, M.D.'s license?

NPPES lists New Jersey license number 25MA10957800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sophia Naa-Abia Casely-Hayford, M.D. prescribe under Medicare Part D?

In 2024, Sophia Naa-Abia Casely-Hayford, M.D. had 2,187 Medicare Part D claims for 302 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.