NPPES file of Aug 9, 2026

John H. Dokko, DO

Nephrology Physician · Berkeley Heights, NJ

John H. Dokko, DO is a nephrology physician with a practice address in Berkeley Heights, New Jersey, and NPI 1003804550, issued on Oct 10, 2005. Check the license (New Jersey 25MB07449300, 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
1003804550
Name
John H. Dokko
Credential
DO
Primary taxonomy
Nephrology Physician 207RN0300X
License number
25MB07449300 NJ
Self-reported in NPPES; status is on the state search
Practice location
1 Diamond Hill RD, Berkeley Heights, NJ 07922
Phone
(908) 273-4300
Enumerated
Oct 10, 2005
Record last updated
Feb 16, 2026
Fax
(908) 277-8808
Medicare enrollment
Enrolled (PECOS I20050830000836); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 1993
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 1 Diamond Hill RD

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

  1. Farshad Abir, M.D.Colon & Rectal Surgery Physician1871542662
  2. Pouja Ahuja, D.O.Family Medicine Physician1306273669
  3. Werda Alam, MDAnesthesiology Physician1114546355
  4. Emad Alatassi, MDHospitalist Physician1912585027
  5. Rea Allarey, MSW, LCSWClinical Social Worker1033644778
  6. Caleb Allen, PA-CSurgical Physician Assistant1194699389

Verify John H. Dokko 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 25MB07449300
    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

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7% fewer Medicare Part D claims than the average nephrology physician in 2024

1,365 Medicare Part D claims for 193 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. John Dokko1,365
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate142 claims
  2. Atorvastatin Calcium116 claims
  3. Pentoxifylline95 claims
  4. Valsartan65 claims
  5. Sodium Polystyrene Sulfonate48 claims
  6. Losartan Potassium46 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.

Bills Medicare through one group practice

  1. Summit Medical Group PABerkeley Heights, NJ

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

Nephrology Physician providers in New Jersey

There are 433 nephrology physician records in New Jersey.

Other nephrology physician records in New Jersey

  1. Arshia Abbasi, MDParamus, NJ1366756553
  2. Azza Abdel Hak, M.D.Voorhees, NJ1508135906
  3. Khaled Abdel-Kader, M.D.Freehold, NJ1164693008
  4. Zeinab Abdulrahman, MDNeptune Twp, NJ1528687803
  5. Mirel Abramovici, M.D.Englewood, NJ1215961958
  6. Prasad Acharya, M.D.Hainesport, NJ1295783785
  7. Alexandre Ackad, MDMidland Park, NJ1649261454
  8. Ananea Adamidis, M.D.Teaneck, NJ1235139957
  9. Adedamola Adeboye, M.DWest Orange, NJ1972997146
  10. Samuel Agahiu, MDEnglewood, NJ1992967020

Common questions

What is John H. Dokko, DO's NPI number?

John H. Dokko, DO's National Provider Identifier (NPI) is 1003804550, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John H. Dokko, DO located?

The NPPES record lists a practice address at 1 Diamond Hill RD, Berkeley Heights, NJ, 07922. Phone: (908) 273-4300. Providers update this record themselves, so call before visiting.

How can I verify John H. Dokko, DO's license?

NPPES lists New Jersey license number 25MB07449300, 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 John H. Dokko, DO prescribe under Medicare Part D?

In 2024, John H. Dokko, DO had 1,365 Medicare Part D claims for 193 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.