NPPES file of Aug 9, 2026

Nickalaus Lane Gramze, M.D.

Cardiovascular Disease Physician · Phoenix, AZ

Nickalaus Lane Gramze, M.D. is a cardiovascular disease physician with a practice address in Phoenix, Arizona, and NPI 1487972964, issued on May 10, 2010. Check the license (Arizona N4437, as entered in NPPES) on the Arizona Medical Board; 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
1487972964
Name
Nickalaus Lane Gramze
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
N4437 AZ
N4437 TX
Self-reported in NPPES; status is on the state search
Practice location
755 E Mcdowell RD FL 4, Phoenix, AZ 85006
Phone
(602) 521-3144
Enumerated
May 10, 2010
Record last updated
Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(602) 521-3661
Medicaid IDs
358659602 TX
358659601 TX
Medicare enrollment
Enrolled (PECOS I20170927004188); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2007
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.
Download card Updates feed

Also registered at 755 E Mcdowell RD FL 4

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

  1. Zoya AhmadPhysician Assistant1811452782
  2. Rong Bai, MDCardiovascular Disease Physician1487224093
  3. Brandy Compton, NPNurse Practitioner1265165476
  4. Kerry Durnan, FNP-BCFamily Nurse Practitioner1528890803
  5. Praneeth KatrapatiClinical Cardiac Electrophysiology Physician1720442585
  6. Claudia Lucas, ACNPAcute Care Nurse Practitioner1790203867

Verify Nickalaus Lane Gramze in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license N4437
    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 Arizona 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

84% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

479 Medicare Part D claims for 120 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Nickalaus Gramze479
  2. Specialty average3,078

Most prescribed

  1. Rosuvastatin Calcium127 claims
  2. Metoprolol Succinate50 claims
  3. Atorvastatin Calcium39 claims
  4. Losartan Potassium26 claims
  5. Furosemide22 claims
  6. Entresto20 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: $1,735.64

19 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nickalaus Gramze$1,735.64
  2. Specialty average$3,819.56

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. Vhs Outpatient Clinics IncBuckeye, AZ

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

Nickalaus Lane Gramze among 488 cardiovascular disease physician records in Arizona

Nickalaus Lane Gramze, M.D. is one of 488 cardiovascular disease physician records with a practice address in Arizona. 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 2010, is newer than 72% of them.

  • NPI issued2010 · 72% of these records are older, 27% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2007 · median 1998 among the 329 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Arizona

There are 488 cardiovascular disease physician records in Arizona.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Zaher Akkad, M.D.Phoenix, AZ 850061952308454
  2. Ali Askari, MDPhoenix, AZ 850061760554919
  3. Rong Bai, MDPhoenix, AZ 850061487224093
  4. Faran Bashir, M.D.Phoenix, AZ 850061316944721
  5. Hassan Beydoun, M.D.Phoenix, AZ 850061578096293
  6. Stuart Biliack, MDPhoenix, AZ 850061235118696
  7. Ernesto Cruz, MDPhoenix, AZ 850061134190135
  8. Ayman Jamal, MDPhoenix, AZ 850061083600845

Common questions

What is Nickalaus Lane Gramze, M.D.'s NPI number?

Nickalaus Lane Gramze, M.D.'s National Provider Identifier (NPI) is 1487972964, issued on May 10, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Nickalaus Lane Gramze, M.D. located?

The NPPES record lists a practice address at 755 E Mcdowell RD FL 4, Phoenix, AZ, 85006. Phone: (602) 521-3144. Providers update this record themselves, so call before visiting.

How can I verify Nickalaus Lane Gramze, M.D.'s license?

NPPES lists Arizona license number N4437, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nickalaus Lane Gramze, M.D. prescribe under Medicare Part D?

In 2024, Nickalaus Lane Gramze, M.D. had 479 Medicare Part D claims for 120 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.