Dr. Darien Heap, MD
- Medicare services, 2024
- 1,220
- Medicare patients, 2024
- 537
- Part D claims, 2024
- 1,397
- Hospital affiliations
- 5
- Medical group
- 1
- Practice address
- 406 Black Hills SW Ln, Olympia, WA 98502
- Practice phone
- Call (360) 704-3450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Olympia Multi Specialty Clinic
Olympia, Washington
Find Dr. Heap's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Darien Heap is a gastroenterologist in Olympia, Washington
Dr. Heap practices at Olympia Multi Specialty Clinic in Olympia, Washington.
Dr. Heap's NPI, 1982600961, was assigned on June 23, 2005. Dr. Heap graduated from Saint Louis University School of Medicine in 1998. Dr. Heap holds Washington license MD00044714.
- NPI
- 1982600961NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951342146
- NPI enumeration date
- June 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 704-3450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Darien Heap practices at Olympia Multi Specialty Clinic in Olympia, Washington
Dr. Heap's primary practice is Olympia Multi Specialty Clinic, at 406 Black Hills SW Ln, Olympia, WA 98502 in Thurston County. The practice phone is (360) 704-3450.
- Olympia Multi Specialty Clinic406 Black Hills SW Ln, Olympia, WA 98502 · Thurston CountyPhone(360) 704-3450
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Darien Heap is affiliated with 7 sites of care and 1 medical group
Dr. Heap's primary practice is Olympia Multi Specialty Clinic in Olympia, Washington. Dr. Heap is also affiliated with MultiCare Capital Medical Center. The medical group on file is Olympia Multi-specialty Clinic. Dmand AI also links Dr. Heap to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Darien Heap's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heap practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olympia Multi Specialty Clinic | 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. Darien Heap is one of 434 gastroenterologists in Washington
Gastroenterology is Dr. Heap's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Heap is licensed in Washington.
Specialties and state licenses
- Gastroenterology, WashingtonPrimary
Gastroenterologists near Dr. Heap
Counts of gastroenterologists 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. Darien Heap billed Medicare for 1,220 services in 2024
CMS data shows 1,220 Medicare services from Dr. Heap across 20 procedure codes in 2024, for 537 Medicare patients. Medicare paid $115,526 for them.
Dr. Heap's Medicare services by type, 2024
- Office and hospital visits525
- Surgery434
- Other services234
- Tests and treatments14
- Imaging13
Where Dr. Heap's Medicare services took place, 2024
- In an office54044%
- In a facility68056%
Dr. Heap compared with the Washington median for gastroenterologists, 2024
- Dr. Heap
- Washington median
- Medicare services
- 1,220vs 3563.4 times
- Medicare patients
- 537vs 2442.2 times
- Part D claims
- 1,220vs 2724.5 times
Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.
Dr. Heap'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Darien Heap treated 537 Medicare patients in 2024, average age 73
CMS counts 537 Medicare patients who saw Dr. Heap in 2024. The largest group is 65 to 74, with 265 patients. 69% of them have high cholesterol, and 68% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Heap's median patient age at 66, with 53% women.
Dr. Heap's Medicare patients by age, 2024
Dr. Heap's Medicare patients by sex, 2024
- Women28954%
- Men24846%
Chronic conditions among Dr. Heap's Medicare patients, 2024
- High cholesterol69%
- High blood pressure68%
- Arthritis44%
- Diabetes26%
- Mood disorders21%
- Ischemic heart disease20%
- Depression19%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Heap's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Darien Heap wrote 1,397 Medicare Part D claims in 2024
In 2024, Dr. Heap wrote 1,397 Medicare Part D claims for 491 patients. 83% of them were for generic drugs. CMS names the drug for 1,220 of them, across 28 drugs with 11 or more claims each, at $477,722 in total drug cost.
Dr. Heap's Part D claims by kind of drug, 2024
- Generic1,163 claims83%
- Brand-name234 claims17%
Dr. Heap'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.
Drug classes CMS tracks in Dr. Heap's Part D claims, 2024
- Antibiotics3%42 of 1,397 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Dr. Darien Heap ranks in the 91st percentile for colonoscopy in Medicare
Dr. Heap accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 166 procedures of colonoscopy by Dr. Heap, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Heap ranks in Medicare procedure volume
- Colonoscopy
- 91st percentile166 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 86th percentile156 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Darien Heap graduated from Saint Louis University School of Medicine
Dr. Heap graduated from Saint Louis University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Darien Heap'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Darien Heap
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. Darien Heap's NPI number?
Dr. Darien Heap's NPI number is 1982600961. It was assigned on June 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Darien Heap?
Dr. Darien Heap is a gastroenterologist in Olympia, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Darien Heap practice?
Dr. Heap practices at 406 Black Hills SW Ln, Olympia, WA 98502. Dr. Heap's primary practice is Olympia Multi Specialty Clinic in Olympia, Washington. Dmand AI also links Dr. Heap to 4 hospitals and 1 group practice or clinic.
What is Dr. Darien Heap's office phone number?
The practice phone on file for Dr. Heap is (360) 704-3450.
What is Dr. Darien Heap's medical license number?
Dr. Heap holds Washington license MD00044714.
Which hospitals is Dr. Darien Heap affiliated with?
Dr. Heap is affiliated with MultiCare Capital Medical Center. Dmand AI links Dr. Heap to 4 more hospitals.
What medical group is Dr. Darien Heap part of?
Dr. Heap is linked to Olympia Multi-specialty Clinic.
Does Dr. Darien Heap accept Medicare?
Yes. CMS data shows Dr. Heap billed Medicare for 1,220 services in 2024, and Dr. Heap accepts Medicare assignment.
How many Medicare patients does Dr. Darien Heap see?
CMS counts 537 Medicare patients who saw Dr. Heap in 2024, with an average age of 73.
What services does Dr. Darien Heap bill to Medicare?
In 2024, Dr. Heap's most billed Medicare services were medicare service (G0500), office visit, established patient (99214) and surgery: digestive system (45385).
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Where did Dr. Darien Heap go to medical school?
Dr. Heap graduated from Saint Louis University School of Medicine in 1998.
What drugs does Dr. Darien Heap prescribe most?
In 2024 Medicare Part D data, Dr. Heap's most prescribed drugs by claims were Pantoprazole Sodium, Gavilyte-G and Peg-3350 And Electrolytes.
How long has Dr. Darien Heap been practicing?
Dr. Heap graduated from medical school in 1998, 28 years ago.
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