Ronald Arnold Pacis, DO
Cardiovascular Disease Physician · Lansing, MI
Ronald Arnold Pacis, DO is a cardiovascular disease physician with a practice address in Lansing, Michigan, and NPI 1316039936, issued on Sep 29, 2006. Check the license (Michigan 5101015144, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ronald Arnold Pacis
- Credential
- DO
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 5101015144 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1540 Lake Lansing RD, Lansing, MI 48912
- Phone
- (517) 913-6650
- Enumerated
- Sep 29, 2006
- Record last updated
- Jul 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (517) 913-6677
- Medicaid ID
- 4989908 MI
- Medicare enrollment
- Enrolled (PECOS I20070709000407); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2001
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 860 in Michigan → Look up another NPI →
Also registered at 1540 Lake Lansing RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashraf Abdullah, MDInternal Medicine Physician1821006594
- Babar Ahmad, MDInternal Medicine Physician1619081684
- Anusuya Babu, MDInternal Medicine Physician1194734806
- Irene Baker, NPNurse Practitioner1033143417
- Karen Bowman, NPNurse Practitioner1417046566
- Cynthia Boynton, M.D.Internal Medicine Physician1013969930
Verify Ronald Arnold Pacis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101015144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average cardiovascular disease physician in 2024
4,024 Medicare Part D claims for 691 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Atorvastatin Calcium422 claims
- Metoprolol Succinate339 claims
- Repatha Sureclick328 claims
- Eliquis287 claims
- Lisinopril225 claims
- Losartan Potassium216 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: $17.68
1 payment: food and beverage; the largest payer was Medtronic, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospital affiliations
- Mymichigan Medical Center AlmaAlma, MI · Acute Care Hospitals4 of 5 stars
- Mymichigan Medical Center ClareClare, MI · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ronald Arnold Pacis among 860 cardiovascular disease physician records in Michigan
Ronald Arnold Pacis, DO is one of 860 cardiovascular disease physician records with a practice address in Michigan. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 44% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2001 · median 1999 among the 606 with a school on file
- Record last updated2014 · 59% 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 Michigan 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 Michigan
There are 860 cardiovascular disease physician records in Michigan.
All 860 in Michigan → Every provider in Lansing → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Thomas Brown, DOLansing, MI 489121528066461
- Peter Burke, MDLansing, MI 489121770605198
- Paul Goldshlack, DOLansing, MI 489121033171673
- Todd Hickox, DOLansing, MI 489121174521041
- Michael James, DOLansing, MI 489121609874478
- Milind Karve, MDLansing, MI 489121285609537
- Chad Link, DOLansing, MI 489121750504585
- Daryl Melvin, MDLansing, MI 489121891793675
Common questions
What is Ronald Arnold Pacis, DO's NPI number?
Ronald Arnold Pacis, DO's National Provider Identifier (NPI) is 1316039936, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Arnold Pacis, DO located?
The NPPES record lists a practice address at 1540 Lake Lansing RD, Lansing, MI, 48912. Phone: (517) 913-6650. Providers update this record themselves, so call before visiting.
How can I verify Ronald Arnold Pacis, DO's license?
NPPES lists Michigan license number 5101015144, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald Arnold Pacis, DO prescribe under Medicare Part D?
In 2024, Ronald Arnold Pacis, DO had 4,024 Medicare Part D claims for 691 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.