Zach D. Hartman

  • Frisco, CO
  • General surgeon
NPI1528358173PAC ID3678714714
Medicare services, 2024
269
Medicare patients, 2024
223
Part D claims, 2024
52
Hospital affiliations
5
Industry payments
$6,972
Practice address
350 Peak One Dr, Frisco, CO 80443
Practice phone
Call (970) 668-1458
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Peak One Surgery Center

Surgery Center - Medicare-Certified · Frisco, Colorado

See all 12 affiliations

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Zach D. Hartman is a general surgeon in Frisco, Colorado

Zach Hartman practices at Peak One Surgery Center in Frisco, Colorado.

Zach Hartman's NPI, 1528358173, was assigned on April 17, 2011. Zach Hartman holds Alaska license 122482.

NPI and contact details
Medicare PAC ID
3678714714
NPI enumeration date
April 17, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(970) 668-1458
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Zach D. Hartman practices at Peak One Surgery Center in Frisco, Colorado

Zach Hartman's primary practice is Peak One Surgery Center, at 350 Peak One Dr, Frisco, CO 80443. The practice phone is (970) 668-1458.

  • Peak One Surgery Center
    350 Peak One Dr, Frisco, CO 80443Phone(970) 668-1458

Source: Dmand AI Affiliation Data

Zach D. Hartman is affiliated with 8 sites of care and 4 medical groups

Zach Hartman's primary practice is Peak One Surgery Center in Frisco, Colorado. Zach Hartman is also affiliated with CommonSpirit - St. Anthony Summit Hospital. The medical group on file is Aspen Valley Health. Dmand AI also links Zach Hartman to 4 more hospitals, 3 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 12 affiliations for Zach Hartman

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Zach D. Hartman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Zach Hartman practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Peak One Surgery CenterAvailable with a free account
+7 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Zach D. Hartman is one of 504 general surgeons in Colorado

Surgery is Zach Hartman's primary specialty in the NPI Registry, under taxonomy code 208600000X. Zach Hartman is licensed in Alaska.

Specialties and state licenses

  • Surgery, AlaskaPrimaryLicense 122482 · taxonomy 208600000X

General surgeons near Zach Hartman

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

504general surgeons in Colorado
3general surgeons in Frisco

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Zach D. Hartman billed Medicare for 269 services in 2024

CMS data shows 269 Medicare services from Zach Hartman across 11 procedure codes in 2024, for 223 Medicare patients. Medicare paid $29,134 for them.

Medicare services, 2024269
Medicare patients223
Paid by Medicare$29,134
Procedure codes11

Zach Hartman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 632024: 158151%
Surgery
2023: 382024: 6776%
Other services
2023: 182024: 44144%

Where Zach Hartman's Medicare services took place, 2024

  • In an office5320%
  • In a facility21680%

Zach Hartman compared with the Colorado median for general surgeons, 2024

  • Zach Hartman
  • Colorado median
Medicare services
269vs 1092.5 times
Medicare patients
223vs 1042.1 times
Part D claims
12vs 3161% below

Medians across 491 general surgeons in Colorado with Dmand AI profiles that report each measure.

Zach Hartman'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

Zach D. Hartman treated 223 Medicare patients in 2024, average age 73

CMS counts 223 Medicare patients who saw Zach Hartman in 2024. The largest group is 65 to 74, with 130 patients. 64% of them have high cholesterol, and 56% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Zach Hartman's median patient age at 61, with 43% women.

Medicare patients, 2024223
Average age73
Average risk score0.94
Also on Medicaid9%

Zach Hartman's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Zach Hartman's Medicare patients by sex, 2024

  • Women8739%
  • Men13661%

Chronic conditions among Zach Hartman's Medicare patients, 2024

  1. High cholesterol64%
  2. High blood pressure56%
  3. Arthritis39%
  4. Anxiety22%
  5. Cancer22%
  6. Ischemic heart disease22%
  7. Chronic kidney disease19%
  8. Mood disorders18%

Share of Medicare patients with each condition. A patient can have several.

Zach Hartman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women43%
  • Men56%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Zach D. Hartman wrote 52 Medicare Part D claims in 2024

In 2024, Zach Hartman wrote 52 Medicare Part D claims for 37 patients. 96% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $52 in total drug cost. In 2023, CMS named 11 claims across 1 drug.

Part D claims, 202452
Drugs named by CMS1
Total drug cost$52
Part D patients37

Zach Hartman's Part D claims by kind of drug, 2024

  • Generic50 claims96%
  • Brand-name and other2 claims4%

Zach Hartman'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 Zach Hartman's Part D claims, 2024

  • Opioids27%14 of 52 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 112024: 129%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Zach Hartman

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

Zach D. Hartman ranks in the 91st percentile for hernia repair (minimally invasive) in Medicare

Zach Hartman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 23 procedures of hernia repair (minimally invasive) by Zach Hartman, more than 91% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Zach Hartman ranks in Medicare procedure volume

Colonoscopy
82nd percentile111 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
56th percentile31 procedures
Hernia repair (minimally invasive)
91st percentile23 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Zach D. Hartman received $6,972 in industry payments from 2016 to 2025

CMS Open Payments shows 38 general payments to Zach Hartman from 12 drug and device companies from 2016 to 2025. Education make up the largest share, 36% of the total. Intuitive Surgical, Inc. paid the most, $3,923.

General payments to Zach Hartman by program year, 2016 to 2025

General payments to Zach Hartman by kind, 2016 to 2025

$7Kin total
  • Education$2,50036%
  • Travel and lodging$2,08630%
  • Food and beverage$1,63623%
  • Consulting fees$75011%

Companies that paid Zach Hartman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Zach Hartman

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Zach D. Hartman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Zach D. Hartman

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Zach D. Hartman's NPI number?

Zach D. Hartman's NPI number is 1528358173. It was assigned on April 17, 2011, and it is active in the NPI Registry.

What does Zach D. Hartman specialize in?

Zach D. Hartman is a general surgeon in Frisco, Colorado. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Zach D. Hartman practice?

Zach Hartman practices at 350 Peak One Dr, Frisco, CO 80443. Zach Hartman's primary practice is Peak One Surgery Center in Frisco, Colorado. Dmand AI also links Zach Hartman to 4 hospitals, 3 medical groups, 1 physician office and 1 group practice or clinic.

What is Zach D. Hartman's office phone number?

The practice phone on file for Zach Hartman is (970) 668-1458.

What is Zach D. Hartman's medical license number?

Zach Hartman holds Alaska license 122482.

Which hospitals is Zach D. Hartman affiliated with?

Zach Hartman is affiliated with CommonSpirit - St. Anthony Summit Hospital. Dmand AI links Zach Hartman to 4 more hospitals.

What medical group is Zach D. Hartman part of?

Zach Hartman is linked to Aspen Valley Health. Dmand AI links Zach Hartman to 3 more medical groups.

Does Zach D. Hartman accept Medicare?

Yes. CMS data shows Zach Hartman billed Medicare for 269 services in 2024, and Zach Hartman accepts Medicare assignment.

How many Medicare patients does Zach D. Hartman see?

CMS counts 223 Medicare patients who saw Zach Hartman in 2024, with an average age of 73.

What services does Zach D. Hartman bill to Medicare?

In 2024, Zach Hartman's most billed Medicare services were medicare service (G0121), surgery: digestive system (45380) and hospital inpatient care (99221).

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What drugs does Zach D. Hartman prescribe most?

In 2024 Medicare Part D data, Zach Hartman's most prescribed drugs by claims were Oxycodone HCl.

Has Zach D. Hartman received payments from drug or device companies?

CMS Open Payments shows $6,972 in general payments to Zach Hartman from 12 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Zach D. Hartman been practicing?

Zach Hartman graduated from medical school in 2012, 14 years ago.

Selling to surgery practices?

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