Dr. Pierce Maslach, MD
- Medicare services, 2024
- 67
- Medicare patients, 2024
- 73
- Part D claims, 2024
- 116
- Hospital affiliations
- 6
- Industry payments
- $125
- Practice address
- 1305 W 18th Street, Sioux Falls, SD 57117
- Practice phone
- Call (605) 328-6758
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sanford Medical Center - Unit
Acute Care Hospital-Unit · Sioux Falls, South Dakota
Find Dr. Maslach's professional email, personal email and mobile number
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Dr. Pierce Maslach is a hospitalist in Sioux Falls, South Dakota
Dr. Maslach practices at Sanford Medical Center - Unit in Sioux Falls, South Dakota.
Dr. Maslach's NPI, 1457931933, was assigned on April 9, 2021. Dr. Maslach holds South Dakota license 15584.
- NPI
- 1457931933NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648701391
- NPI enumeration date
- April 9, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 328-6758
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Pierce Maslach practices at Sanford Medical Center - Unit in Sioux Falls, South Dakota
Dr. Maslach's primary practice is Sanford Medical Center - Unit, at 1305 W 18th Street, Sioux Falls, SD 57117 in Minnehaha County. The practice phone is (605) 328-6758.
- Sanford Medical Center - Unit1305 W 18th Street, Sioux Falls, SD 57117 · Minnehaha CountyPhone(605) 328-6758
Source: Dmand AI Affiliation Data
Dr. Pierce Maslach is affiliated with 7 sites of care and 1 medical group
Dr. Maslach's primary practice is Sanford Medical Center - Unit in Sioux Falls, South Dakota. Dr. Maslach is also affiliated with Sanford USD Medical Center. The medical group on file is Sanford Vascular Associates. Dmand AI also links Dr. Maslach to 4 more hospitals and 1 imaging center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Pierce Maslach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maslach practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sanford Medical Center - Unit | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Pierce Maslach is one of 99 hospitalists in South Dakota
Hospitalist is Dr. Maslach's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Maslach is licensed in South Dakota.
Specialties and state licenses
- Hospitalist, South DakotaPrimary
Hospitalists near Dr. Maslach
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Pierce Maslach billed Medicare for 67 services in 2024
CMS data shows 67 Medicare services from Dr. Maslach across 1 procedure code in 2024, for 73 Medicare patients. Medicare paid $6,536 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maslach compared with the South Dakota median for hospitalists, 2024
- Dr. Maslach
- South Dakota median
- Medicare services
- 67vs 52887% below
- Medicare patients
- 73vs 21867% below
- Part D claims
- 12vs 4774% below
Medians across 93 hospitalists in South Dakota with Dmand AI profiles that report each measure.
Dr. Maslach's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maslach and other hospitalists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Pierce Maslach treated 73 Medicare patients in 2024, average age 74
CMS counts 73 Medicare patients who saw Dr. Maslach in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Maslach's median patient age at 76, with 61% women.
Dr. Maslach's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maslach's Medicare patients by sex, 2024
- Women3345%
- Men4055%
Chronic conditions among Dr. Maslach's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease53%
- Mood disorders42%
- Chronic kidney disease41%
- Heart failure41%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maslach's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Pierce Maslach wrote 116 Medicare Part D claims in 2024
In 2024, Dr. Maslach wrote 116 Medicare Part D claims for 26 patients. 77% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $85 in total drug cost. In 2023, CMS named 38 claims across 2 drugs.
Dr. Maslach's Part D claims by kind of drug, 2024
- Generic89 claims77%
- Brand-name27 claims23%
Dr. Maslach's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 382024: 1268%
Drugs named by CMS: 1 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Pierce Maslach takes part in Medicare
Dr. Maslach accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Pierce Maslach received $125 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Maslach from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $125.
Companies that paid Dr. Maslach the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Pierce Maslach's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Pierce Maslach
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Pierce Maslach's NPI number?
Dr. Pierce Maslach's NPI number is 1457931933. It was assigned on April 9, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Pierce Maslach?
Dr. Pierce Maslach is a hospitalist in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Pierce Maslach practice?
Dr. Maslach practices at 1305 W 18th Street, Sioux Falls, SD 57117. Dr. Maslach's primary practice is Sanford Medical Center - Unit in Sioux Falls, South Dakota. Dmand AI also links Dr. Maslach to 4 hospitals and 1 imaging center.
What is Dr. Pierce Maslach's office phone number?
The practice phone on file for Dr. Maslach is (605) 328-6758.
What is Dr. Pierce Maslach's medical license number?
Dr. Maslach holds South Dakota license 15584.
Which hospitals is Dr. Pierce Maslach affiliated with?
Dr. Maslach is affiliated with Sanford USD Medical Center. Dmand AI links Dr. Maslach to 5 more hospitals.
What medical group is Dr. Pierce Maslach part of?
Dr. Maslach is linked to Sanford Vascular Associates.
Does Dr. Pierce Maslach accept Medicare?
Yes. CMS data shows Dr. Maslach billed Medicare for 67 services in 2024, and Dr. Maslach accepts Medicare assignment.
How many Medicare patients does Dr. Pierce Maslach see?
CMS counts 73 Medicare patients who saw Dr. Maslach in 2024, with an average age of 74.
What services does Dr. Pierce Maslach bill to Medicare?
In 2024, Dr. Maslach's most billed Medicare services were hospital inpatient care (99222).
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What drugs does Dr. Pierce Maslach prescribe most?
In 2024 Medicare Part D data, Dr. Maslach's most prescribed drugs by claims were Gabapentin.
Has Dr. Pierce Maslach received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Maslach from 1 company from 2024 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Pierce Maslach been practicing?
Dr. Maslach graduated from medical school in 2021, 5 years ago.
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