Gregory William Holtzman, PT
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Holtzman'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.
Gregory William Holtzman is a physical therapist in Saint Louis, Missouri
Gregory Holtzman practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Gregory Holtzman's NPI, 1730107426, was assigned on July 18, 2006. Gregory Holtzman holds Missouri license 2002004659.
- NPI
- 1730107426NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961398847
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory William Holtzman practices at 2 locations in Saint Louis, Missouri
Gregory Holtzman's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Gregory Holtzman also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 362-5000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Gregory William Holtzman is affiliated with 2 sites of care and 1 medical group
Gregory Holtzman's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Gregory Holtzman to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory William Holtzman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Holtzman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Gregory William Holtzman is one of 1,880 physical therapists in Missouri
Physical therapist is Gregory Holtzman's primary specialty in the NPI Registry, under taxonomy code 225100000X. Gregory Holtzman is licensed in Missouri.
Specialties and state licenses
- Physical therapist, MissouriPrimary
Physical therapists near Gregory Holtzman
Counts of physical therapists 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
Gregory William Holtzman's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Gregory Holtzman's median patient age at 43, with 67% women.
Gregory Holtzman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Gregory William Holtzman scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Gregory Holtzman for performance year 2024, reported as part of a group. Gregory Holtzman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gregory Holtzman's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Sources for Gregory William Holtzman'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Gregory William Holtzman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory William Holtzman's NPI number?
Gregory William Holtzman's NPI number is 1730107426. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What does Gregory William Holtzman specialize in?
Gregory William Holtzman is a physical therapist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).
Where does Gregory William Holtzman practice?
Gregory Holtzman practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Gregory Holtzman also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Gregory Holtzman's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Gregory Holtzman to 1 group practice or clinic.
What is Gregory William Holtzman's office phone number?
The practice phone on file for Gregory Holtzman is (314) 747-3000.
What is Gregory William Holtzman's medical license number?
Gregory Holtzman holds Missouri license 2002004659.
Which hospitals is Gregory William Holtzman affiliated with?
Gregory Holtzman practices at Barnes-Jewish Hospital in Saint Louis, Missouri.
What medical group is Gregory William Holtzman part of?
Gregory Holtzman is linked to WashU Medicine Psychiatry.
Does Gregory William Holtzman accept Medicare?
Yes. CMS lists Gregory Holtzman as accepting Medicare assignment.
What is Gregory William Holtzman's MIPS score?
Gregory Holtzman's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How long has Gregory William Holtzman been practicing?
Gregory Holtzman graduated from medical school in 2001, 25 years ago.
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