Dr. Jay B. Nastav, DO
- Medicare services, 2017
- 19
- Medicare patients, 2026
- 11
- Part D claims, 2026
- 61
- Hospital affiliations
- 3
- Industry payments
- $1,140
- Practice address
- 1205 North Missouri St, Macon, MO 63552
- Practice phone
- Call (660) 385-8700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nastav'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. Jay B. Nastav is a general surgeon in Macon, Missouri
Dr. Nastav practices at Samaritan Hospital in Macon, Missouri, part of Macon County.
Dr. Nastav's NPI, 1588944011, was assigned on August 29, 2011. Dr. Nastav graduated from At Still University, Arizona School of Dentistry & Oral Hlth in 2009. Dr. Nastav holds Missouri license 2011005779.
- NPI
- 1588944011NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719158443
- NPI enumeration date
- August 29, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (660) 385-8700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jay B. Nastav practices at Samaritan Hospital in Macon, Missouri
Dr. Nastav's primary practice is Samaritan Hospital, at 1205 North Missouri St, Macon, MO 63552 in Macon County. The practice phone is (660) 385-8700.
- Samaritan Hospital1205 North Missouri St, Macon, MO 63552 · Macon CountyPhone(660) 385-8700
Source: Dmand AI Affiliation Data
Dr. Jay B. Nastav is affiliated with 4 sites of care and 4 medical groups
Dr. Nastav's primary practice is Samaritan Hospital in Macon, Missouri, part of Macon County. Dr. Nastav is also affiliated with Van Buren County Hospital. The medical group on file is Samaritan Hospital. Dmand AI also links Dr. Nastav to 1 more hospital, 3 medical groups and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jay B. Nastav's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nastav practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Samaritan Hospital | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Macon County and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jay B. Nastav is one of 593 general surgeons in Missouri
Surgery is Dr. Nastav's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Nastav is licensed in Missouri.
Specialties and state licenses
- Surgery, MissouriPrimary
General surgeons near Dr. Nastav
Counts of general surgeons 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. Jay B. Nastav billed Medicare for 19 services in 2017
CMS data shows 19 Medicare services from Dr. Nastav across 1 procedure code in 2017, for 11 Medicare patients. Medicare paid $1,770 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nastav compared with the Missouri median for general surgeons, 2017
- Dr. Nastav
- Missouri median
- Medicare services
- 19vs 16989% below
- Medicare patients
- 11vs 12791% below
- Part D claims
- 14vs 4166% below
Medians across 570 general surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Nastav's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Nastav?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nastav and other general surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jay B. Nastav treated 11 Medicare patients in 2026, average age 73
CMS counts 11 Medicare patients who saw Dr. Nastav in 2026. Their average risk score is 2.12, 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. Nastav's median patient age at 71, with 47% women.
Dr. Nastav's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Jay B. Nastav wrote 61 Medicare Part D claims in 2026
In 2026, Dr. Nastav wrote 61 Medicare Part D claims for 31 patients. 98% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $222 in total drug cost. In 2023, CMS named 53 claims across 3 drugs.
Dr. Nastav's Part D claims by kind of drug, 2026
- Generic60 claims98%
- Brand-name and other1 claims2%
Dr. Nastav'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. Nastav's Part D claims, 2026
- Antibiotics54%33 of 61 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: 532024: 1474%
Drugs named by CMS: 1 in 2024, 3 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), 2026 data
How Dr. Jay B. Nastav takes part in Medicare
Dr. Nastav accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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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Dr. Jay B. Nastav received $1,140 in industry payments from 2017 to 2025
CMS Open Payments shows 40 general payments to Dr. Nastav from 12 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 94% of the total. Organogenesis Inc. paid the most, $336.
General payments to Dr. Nastav by program year, 2017 to 2025
General payments to Dr. Nastav by kind, 2017 to 2025
- Food and beverage$1,07794%
- Speaker and faculty fees$636%
Companies that paid Dr. Nastav the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jay B. Nastav graduated from At Still University, Arizona School of Dentistry & Oral Hlth
Dr. Nastav graduated from At Still University, Arizona School of Dentistry & Oral Hlth in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jay B. Nastav'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 DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (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. Jay B. Nastav
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. Jay B. Nastav's NPI number?
Dr. Jay B. Nastav's NPI number is 1588944011. It was assigned on August 29, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Jay B. Nastav?
Dr. Jay B. Nastav is a general surgeon in Macon, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jay B. Nastav practice?
Dr. Nastav practices at 1205 North Missouri St, Macon, MO 63552. Dr. Nastav's primary practice is Samaritan Hospital in Macon, Missouri, part of Macon County. Dmand AI also links Dr. Nastav to 1 hospital, 3 medical groups and 1 rural health clinic, and a free account names each one.
What is Dr. Jay B. Nastav's office phone number?
The practice phone on file for Dr. Nastav is (660) 385-8700. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Jay B. Nastav's email address?
Dmand AI checks professional and personal email addresses for Dr. Nastav through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Jay B. Nastav's medical license number?
Dr. Nastav holds Missouri license 2011005779.
Which hospitals is Dr. Jay B. Nastav affiliated with?
Dr. Nastav practices at Samaritan Hospital in Macon, Missouri. Dr. Nastav is also affiliated with Van Buren County Hospital. Dmand AI links Dr. Nastav to 1 more hospital, named with a free account.
What medical group is Dr. Jay B. Nastav part of?
Dr. Nastav is linked to Samaritan Hospital. Dmand AI links Dr. Nastav to 3 more medical groups, named with a free account.
Who does Dr. Jay B. Nastav practice with?
Dmand AI links 27 HCPs to Dr. Nastav's primary medical group, 2 of them general surgeons. A free account lists them, with verified contacts.
Does Dr. Jay B. Nastav accept Medicare?
Yes. CMS data shows Dr. Nastav billed Medicare for 19 services in 2017, and Dr. Nastav accepts Medicare assignment.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Jay B. Nastav see?
CMS counts 11 Medicare patients who saw Dr. Nastav in 2026, with an average age of 73.
What services does Dr. Jay B. Nastav bill to Medicare?
In 2017, Dr. Nastav's most billed Medicare services were surgery: digestive system (43239).
Where did Dr. Jay B. Nastav go to medical school?
Dr. Nastav graduated from At Still University, Arizona School of Dentistry & Oral Hlth in 2009.
What drugs does Dr. Jay B. Nastav prescribe most?
In 2024 Medicare Part D data, Dr. Nastav's most prescribed drugs by claims were Omeprazole.
Has Dr. Jay B. Nastav received payments from drug or device companies?
CMS Open Payments shows $1,140 in general payments to Dr. Nastav from 12 companies from 2017 to 2025. The largest total came from Organogenesis Inc.
How long has Dr. Jay B. Nastav been practicing?
Dr. Nastav graduated from medical school in 2009, 17 years ago.
What EHR does Dr. Jay B. Nastav's practice use?
Dmand AI tracks the EHR system at Samaritan Hospital and at 3 more sites and 3 medical groups. The vendor and product are available with a free Dmand AI account.
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