Dr. Nelly K. Mac, MD
- Medicare services, 2017
- 844
- Part D claims, 2017
- 17
- Industry payments
- $400
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3400 Loma Vista Rd, Ventura, CA 93003-3033
- Practice phone
- Call (805) 644-4477
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
BACON & PETERSON ANESTHESIA MEDICAL GROUP INC
Physician office · Ventura, California
Find Dr. Mac'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. Nelly K. Mac is an anesthesiologist in California
Dr. Mac practices at BACON & PETERSON ANESTHESIA MEDICAL GROUP INC in Ventura, California.
Dr. Mac's NPI, 1073546750, was assigned on July 8, 2006. Dr. Mac holds California license A32817.
- NPI
- 1073546750NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2006
- NPI status
- Active
- Practice phone
- (805) 644-4477
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nelly K. Mac practices at BACON & PETERSON ANESTHESIA MEDICAL GROUP INC in Ventura, California
Dr. Mac's primary practice is BACON & PETERSON ANESTHESIA MEDICAL GROUP INC, at 3400 Loma Vista Rd, Ventura, CA 93003-3033. The practice phone is (805) 644-4477.
- BACON & PETERSON ANESTHESIA MEDICAL GROUP INC3400 Loma Vista Rd, Ventura, CA 93003-3033Phone(805) 644-4477
Source: Dmand AI Affiliation Data
Dr. Nelly K. Mac is affiliated with 1 site of care and 1 medical group
Dr. Mac's primary practice is BACON & PETERSON ANESTHESIA MEDICAL GROUP INC in Ventura, California. The medical group on file is Ventura Anesthesia Medical Group.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nelly K. Mac's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mac practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| BACON & PETERSON ANESTHESIA MEDICAL GROUP INC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nelly K. Mac is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Mac's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Mac is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Mac
Counts of anesthesiologists 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. Nelly K. Mac billed Medicare for 844 services in 2017
CMS data shows 844 Medicare services from Dr. Mac across 11 procedure codes in 2017. Medicare paid $46,749 for them.
Dr. Mac's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Surgery
- 2016: 4272017: 4362%
- Tests and treatments
- 2016: 3542017: 31910%
- Office and hospital visits
- 2016: 3292017: 7378%
- Imaging
- 2016: 02017: 16
- Drugs given in the office
- 2016: 1042017: 0100%
Where Dr. Mac's Medicare services took place, 2017
- In an office739%
- In a facility77191%
Dr. Mac compared with the California median for anesthesiologists, 2017
- Dr. Mac
- California median
- Medicare services
- 844vs 7211.7 times
- Part D claims
- 17vs 2326% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Mac'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mac and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nelly K. Mac's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Mac's median patient age at 63, with 75% women.
Dr. Mac's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Nelly K. Mac wrote 17 Medicare Part D claims in 2017
In 2017, Dr. Mac wrote 17 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $661 in total drug cost. In 2016, CMS named 1,848 claims across 36 drugs.
Dr. Mac's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1,8482017: 1799%
Drugs named by CMS: 1 in 2017, 36 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Nelly K. Mac received $400 in industry payments from 2016 to 2017
CMS Open Payments shows 27 general payments to Dr. Mac from 7 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Daiichi Sankyo Inc. paid the most, $214.
General payments to Dr. Mac by program year, 2016 to 2017
Companies that paid Dr. Mac the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nelly K. Mac'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Nelly K. Mac
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. Nelly K. Mac's NPI number?
Dr. Nelly K. Mac's NPI number is 1073546750. It was assigned on July 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nelly K. Mac?
Dr. Nelly K. Mac is an anesthesiologist in California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Nelly K. Mac practice?
Dr. Mac practices at 3400 Loma Vista Rd, Ventura, CA 93003-3033. Dr. Mac's primary practice is BACON & PETERSON ANESTHESIA MEDICAL GROUP INC in Ventura, California.
What is Dr. Nelly K. Mac's office phone number?
The practice phone on file for Dr. Mac is (805) 644-4477.
What is Dr. Nelly K. Mac's medical license number?
Dr. Mac holds California license A32817.
What medical group is Dr. Nelly K. Mac part of?
Dr. Mac is linked to Ventura Anesthesia Medical Group.
Does Dr. Nelly K. Mac accept Medicare?
Yes. CMS data shows Dr. Mac billed Medicare for 844 services in 2017.
What services does Dr. Nelly K. Mac bill to Medicare?
In 2017, Dr. Mac's most billed Medicare services were special service (99152), surgery: brain, spine and nerves (62323) and surgery: brain, spine and nerves (64483).
What drugs does Dr. Nelly K. Mac prescribe most?
In 2017 Medicare Part D data, Dr. Mac's most prescribed drugs by claims were Gabapentin.
Has Dr. Nelly K. Mac received payments from drug or device companies?
CMS Open Payments shows $400 in general payments to Dr. Mac from 7 companies from 2016 to 2017. The largest total came from Daiichi Sankyo Inc.
How long has Dr. Nelly K. Mac been practicing?
Dr. Mac's NPI was assigned in 2006.
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