NPPES file of Aug 9, 2026

Nathan Andrew Greczek, D.O.

Family Medicine Physician · Peckville, PA

Nathan Andrew Greczek, D.O. is a family medicine physician with a practice address in Peckville, Pennsylvania, and NPI 1255654539, issued on Mar 1, 2010. Check the license (Pennsylvania OS016556, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255654539
Name
Nathan Andrew Greczek
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS016556 PA
Self-reported in NPPES; status is on the state search
Practice location
1400 Main St, Peckville, PA 18452
Phone
(570) 383-0236
Enumerated
Mar 1, 2010
Record last updated
Aug 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(570) 383-3681
Medicaid IDs
1028291490003 PA
1028291490004 PA
Medicare enrollment
Enrolled (PECOS I20130829000308); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2010
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 1400 Main St

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

  1. Emily Byers, PA-CPhysician Assistant1225549538
  2. Lindsey Cohen-Whitaker, PA-CPhysician Assistant1790387553
  3. John Consalvo, M.D.Emergency Medicine Physician1184675274
  4. Robert Hill, M.D.Emergency Medicine Physician1497707079
  5. Frank Moro, MDInternal Medicine Physician1770550766
  6. Rajan Mulloth, MDInternal Medicine Physician1144282518

Verify Nathan Andrew Greczek 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 OS016556
    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.

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3.4 times the Medicare Part D claims of the average family medicine physician in 2024

12,010 Medicare Part D claims for 737 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 314 claims were for opioids.

  1. Nathan Greczek12,010
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium670 claims
  2. Lisinopril473 claims
  3. Alprazolam423 claims
  4. Levothyroxine Sodium359 claims
  5. Gabapentin326 claims
  6. Albuterol Sulfate Hfa321 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.

The MIPS final score for 2023 (Medicare payment program): 90.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,884.95

230 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Greczek$3,884.95
  2. Specialty average$902.55

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. Scranton Quincy Clinic Company LLCOld Forge, PA

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

Nathan Andrew Greczek among 7,483 family medicine physician records in Pennsylvania

Nathan Andrew Greczek, D.O. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 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 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2010 · median 2005 among the 4,529 with a school on file
  • Record last updated2021 · 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 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 family medicine physician records list a practice address in Peckville

They are 3 of the 74 NPPES records with a practice address in Peckville, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lee Besen, MDPeckville, PA 184521770559213
  2. Ryan LoughranPeckville, PA 184521386222750
  3. Jesse Kabana, MSN, CRNP, FNP-CBlakely, PA 184471184344376
  4. Thomas Majernick, DOOlyphant, PA 184471972583995
  5. Gary Russell, M.D.Nicholson, PA 184461891751848
  6. Jose Aramburo, MDMoscow, PA 184441245228410
  7. Eugene Harasym, M.D.Covington Township, PA 184441144267790
  8. Leah Arlequin, MDTobyhanna, PA 184661063868958

Common questions

What is Nathan Andrew Greczek, D.O.'s NPI number?

Nathan Andrew Greczek, D.O.'s National Provider Identifier (NPI) is 1255654539, issued on Mar 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Andrew Greczek, D.O. located?

The NPPES record lists a practice address at 1400 Main St, Peckville, PA, 18452. Phone: (570) 383-0236. Providers update this record themselves, so call before visiting.

How can I verify Nathan Andrew Greczek, D.O.'s license?

NPPES lists Pennsylvania license number OS016556, 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 Nathan Andrew Greczek, D.O. prescribe under Medicare Part D?

In 2024, Nathan Andrew Greczek, D.O. had 12,010 Medicare Part D claims for 737 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Nathan Andrew Greczek, D.O.'s MIPS final score?

The 2023 MIPS final score is 90.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.