NPPES file of Aug 9, 2026

Ryan Tulowitzki, DO

Nephrology Physician · Mobile, AL

Ryan Tulowitzki, DO is a nephrology physician with a practice address in Mobile, Alabama, and NPI 1134488521, issued on May 7, 2012. Check the license (Alabama DO. 1687, as entered in NPPES) on the Alabama 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
1134488521
Name
Ryan Tulowitzki
Credential
DO
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
DO. 1687 AL
DO.1687 AL
Self-reported in NPPES; status is on the state search
Practice location
124 S University Blvd Ste A, Mobile, AL 36608
Phone
(251) 343-5004
Enumerated
May 7, 2012
Record last updated
Sep 7, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170317002163); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2012
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 124 S University Blvd Ste A

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

  1. Pratima AryalNurse Practitioner1568053130
  2. Christine Avinger, MSN ACNPNurse Practitioner1528269321
  3. Holli Beall, APNAcute Care Nurse Practitioner1700175106
  4. Elizabeth Burkett, MDNephrology Physician1285996694
  5. Gajapathiraju Chamarthi, M.DNephrology Physician1902175649
  6. Mindy Childs, FNP-CFamily Nurse Practitioner1447742705

Verify Ryan Tulowitzki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license DO. 1687
    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 Alabama 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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53% more Medicare Part D claims than the average nephrology physician in 2024

2,245 Medicare Part D claims for 430 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 24 claims were for opioids.

  1. Ryan Tulowitzki2,245
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate172 claims
  2. Carvedilol145 claims
  3. Farxiga141 claims
  4. Losartan Potassium121 claims
  5. Furosemide120 claims
  6. Hydralazine Hcl113 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: $234.01

11 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Tulowitzki$234.01
  2. Specialty average$3,091.37

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. Nephrology Associates OF Mobile, P.A.Mobile, AL

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

Ryan Tulowitzki among 183 nephrology physician records in Alabama

Ryan Tulowitzki, DO is one of 183 nephrology physician records with a practice address in Alabama. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 77% of them.

  • NPI issued2012 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2012 · median 2003 among the 143 with a school on file
  • Record last updated2017 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Alabama

There are 183 nephrology physician records in Alabama.

The 8 nephrology physician records with the nearest ZIP codes

  1. Douglas Amare, M.D.Mobile, AL 366081265418883
  2. Philip Butera, M.D.Mobile, AL 366081588649255
  3. Gajapathiraju Chamarthi, M.DMobile, AL 366081902175649
  4. Jonathan Cole, M.D.Mobile, AL 366081952342529
  5. Jesse Corbello, M.D.Mobile, AL 366081063602449
  6. Ronald Gaines, M.D.Mobile, AL 366081477539096
  7. Michael Kleinmann, D.O.Mobile, AL 366081386620912
  8. William Lamar, M.D.Mobile, AL 366081073599601

Common questions

What is Ryan Tulowitzki, DO's NPI number?

Ryan Tulowitzki, DO's National Provider Identifier (NPI) is 1134488521, issued on May 7, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Tulowitzki, DO located?

The NPPES record lists a practice address at 124 S University Blvd Ste A, Mobile, AL, 36608. Phone: (251) 343-5004. Providers update this record themselves, so call before visiting.

How can I verify Ryan Tulowitzki, DO's license?

NPPES lists Alabama license number DO. 1687, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ryan Tulowitzki, DO prescribe under Medicare Part D?

In 2024, Ryan Tulowitzki, DO had 2,245 Medicare Part D claims for 430 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.