Mark Huntington, MD, PHD
NPI 1326007469 · Family Medicine Physician · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Huntington, MD, PHD is a Family Medicine Physician provider in Sioux Falls, SD (NPI 1326007469).
Provider details
- NPI number
- 1326007469
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 40960 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
311 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 79 | $74 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 55 | $88 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 42 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 37 | $9 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 22 | $8 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Gabapentin | 54 |
| Furosemide | 41 |
| Diclofenac Sodium | 34 |
| Lisinopril | 32 |
| Levothyroxine Sodium | 28 |
| Metformin Hcl | 26 |
| Spironolactone | 24 |
| Atorvastatin Calcium | 22 |
| Omeprazole | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-18
- Last updated
- 2007-10-23
Frequently asked questions
- What is Mark Huntington's NPI number?
- Mark Huntington's National Provider Identifier (NPI) is 1326007469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Huntington's specialty?
- Mark Huntington is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Huntington located?
- Mark Huntington's practice location on file with NPPES is 1115 E 20th St, Sioux Falls, SD 57105-1013.
- What is Mark Huntington's phone number?
- The practice phone number listed in the NPPES registry for Mark Huntington is (605) 339-1783.
- Does Mark Huntington accept Medicare?
- Mark Huntington is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Huntington's NPI active?
- Yes — Mark Huntington's NPI (1326007469) is active in the NPPES registry as of the last update on 2007-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.