NPPES file of Aug 9, 2026

Evan Z. Lang, MD

Hematology & Oncology Physician · Hamilton, OH

Evan Z. Lang, MD is a hematology & oncology physician with a practice address in Hamilton, Ohio, and NPI 1639163033, issued on Aug 31, 2005. Check the license (Ohio 35072598, 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
1639163033
Name
Evan Z. Lang
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
35072598 OH
01062629A IN
36755 KY
Self-reported in NPPES; status is on the state search
Practice location
860 NW Washington Blvd, Hamilton, OH 45013
Phone
(513) 751-2145
Enumerated
Aug 31, 2005
Record last updated
Apr 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
200285730 IN
2190196 OH
64020134 KY
Medicare enrollment
Enrolled (PECOS I20031114000019); accepts Medicare assignment
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 860 NW Washington Blvd

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

  1. Fred Southard, D.C.Chiropractor1306857271

Verify Evan Z. Lang 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 35072598
    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.

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3.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024

2,754 Medicare Part D claims for 421 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 419 claims were for opioids.

  1. Evan Lang2,754
  2. Specialty average877

Most prescribed

  1. Anastrozole279 claims
  2. Eliquis198 claims
  3. Warfarin Sodium155 claims
  4. Oxycodone Hcl137 claims
  5. Morphine Sulfate Er119 claims
  6. Xarelto111 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: $6,353.09

36 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Evan Lang$6,353.09
  2. Specialty average$7,481.41

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. Oncology Hematology Care IncFairfield, OH

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

Evan Z. Lang among 513 hematology & oncology physician records in Ohio

Evan Z. Lang, MD is one of 513 hematology & oncology physician records with a practice address in Ohio. 83% 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, 84% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1986 · median 2001 among the 369 with a school on file
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Ohio

There are 513 hematology & oncology physician records in Ohio.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Neetu Radhakrishnan, M.D.Hamilton, OH 450131508088147
  2. Arun Sendilnathan, M.D.Hamilton, OH 450131013298223
  3. Edward Crane, MDFairfield, OH 450141558301267
  4. Prasad Kudalkar, MDFairfield, OH 450141013094382
  5. Jayadev Mettu, M.B.B.SFairfield, OH 450141801273313
  6. Nicholas Pleat, DOFairfield, OH 450141609163260
  7. Paula Weisenberger, MDFairfield, OH 450141083608285
  8. Mufti Ahmad, MDFairfield Township, OH 450111750511218

Common questions

What is Evan Z. Lang, MD's NPI number?

Evan Z. Lang, MD's National Provider Identifier (NPI) is 1639163033, issued on Aug 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Evan Z. Lang, MD located?

The NPPES record lists a practice address at 860 NW Washington Blvd, Hamilton, OH, 45013. Phone: (513) 751-2145. Providers update this record themselves, so call before visiting.

How can I verify Evan Z. Lang, MD's license?

NPPES lists Ohio license number 35072598, 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 Evan Z. Lang, MD prescribe under Medicare Part D?

In 2024, Evan Z. Lang, MD had 2,754 Medicare Part D claims for 421 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.