Mark A. Erickstad, MD
Internal Medicine Physician · Bismarck, ND
Mark A. Erickstad, MD is an internal medicine physician with a practice address in Bismarck, North Dakota, and NPI 1700824984, issued on Jun 2, 2006. Check the license (North Dakota 4405, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark A. Erickstad
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4405 ND
Self-reported in NPPES; status is on the state search - Practice location
- 401 N 9TH St, Bismarck, ND 58501
- Phone
- (701) 712-4500
- Enumerated
- Jun 2, 2006
- Record last updated
- May 16, 2023
- Fax
- (701) 712-4205
- Medicaid ID
- 14057 ND
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 245 in North Dakota → Look up another NPI →
Also registered at 401 N 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark A. Erickstad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Dakota Board of Medicine
Search for license 4405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
229 Medicare Part D claims for 68 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Levothyroxine Sodium25 claims
- Metoprolol Succinate14 claims
- Atorvastatin Calcium11 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: $19.61
1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Mark A. Erickstad among 245 internal medicine physician records in North Dakota
Mark A. Erickstad, MD is one of 245 internal medicine physician records with a practice address in North Dakota. 69% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 61% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2023 · 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 207R00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in North Dakota
There are 245 internal medicine physician records in North Dakota.
All 245 in North Dakota → Every provider in Bismarck → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Donald Grenz, MDBismarck, ND 585011699720995
- John Hagan, MDBismarck, ND 585011598819856
- Brian Hebert, MDBismarck, ND 585011235177577
- Bruce Hetland, MDBismarck, ND 585011346294592
- Michael Lebeau, MDBismarck, ND 585011760488746
- Michael Luckenbill, MDBismarck, ND 585011922108653
- Gerry Lunn, MDBismarck, ND 585011548372196
- Kent Martin, MDBismarck, ND 585011922110576
Common questions
What is Mark A. Erickstad, MD's NPI number?
Mark A. Erickstad, MD's National Provider Identifier (NPI) is 1700824984, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Erickstad, MD located?
The NPPES record lists a practice address at 401 N 9TH St, Bismarck, ND, 58501. Phone: (701) 712-4500. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Erickstad, MD's license?
NPPES lists North Dakota license number 4405, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark A. Erickstad, MD prescribe under Medicare Part D?
In 2024, Mark A. Erickstad, MD had 229 Medicare Part D claims for 68 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.