Dr. Zachary Thomas Spalding, MD
- Part D claims, 2024
- 34
- Hospital affiliations
- 2
- Industry payments
- $15
- Medical group
- 1
- State license
- 1
- Practice address
- 1414 E Main St, Santa Maria, CA 93454
- Practice phone
- Call (805) 786-4111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bishop's Peak Women's Health Center
Santa Maria, California
Find Dr. Spalding'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. Zachary Thomas Spalding is an OB-GYN in Santa Maria, California
Dr. Spalding practices at Bishop's Peak Women's Health Center in Santa Maria, California.
Dr. Spalding's NPI, 1699129528, was assigned on April 18, 2016. Dr. Spalding holds California license A169932.
- NPI
- 1699129528NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426344581
- NPI enumeration date
- April 18, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 786-4111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary Thomas Spalding practices at Bishop's Peak Women's Health Center in Santa Maria, California
Dr. Spalding's primary practice is Bishop's Peak Women's Health Center, at 1414 E Main St, Santa Maria, CA 93454 in Santa Barbara County. The practice phone is (805) 786-4111.
- Bishop's Peak Women's Health Center1414 E Main St, Santa Maria, CA 93454 · Santa Barbara CountyPhone(805) 786-4111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Zachary Thomas Spalding is affiliated with 4 sites of care and 1 medical group
Dr. Spalding's primary practice is Bishop's Peak Women's Health Center in Santa Maria, California. Dr. Spalding is also affiliated with Dignity Health - Marian Regional Medical Center. The medical group on file is Pacific Central Coast Health Centers Medical Group. Dmand AI also links Dr. Spalding to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary Thomas Spalding's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spalding practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bishop's Peak Women's Health Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachary Thomas Spalding is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Spalding's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Spalding is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Spalding
Counts of OB-GYNs 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. Zachary Thomas Spalding's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Spalding's median patient age at 37, with 98% women.
Dr. Spalding's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women98%
- Men1%
Source: Dmand AI Patient Panel Data
Dr. Zachary Thomas Spalding wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Spalding wrote 34 Medicare Part D claims. 97% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $1,121 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Spalding's Part D claims by kind of drug, 2024
- Generic33 claims97%
- Brand-name and other1 claims3%
Dr. Spalding'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 132024: 1731%
Drugs named by CMS: 1 in 2024, 1 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), 2024 data
How Dr. Zachary Thomas Spalding takes part in Medicare
Dr. Spalding accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Zachary Thomas Spalding received $15 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Spalding from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. TherapeuticsMD, Inc. paid the most, $15.
Companies that paid Dr. Spalding the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Zachary Thomas Spalding'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 DataDmand AI Org Hierarchy Data |
| 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)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) |
| 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. Zachary Thomas Spalding
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. Zachary Thomas Spalding's NPI number?
Dr. Zachary Thomas Spalding's NPI number is 1699129528. It was assigned on April 18, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary Thomas Spalding?
Dr. Zachary Thomas Spalding is an OB-GYN in Santa Maria, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Zachary Thomas Spalding practice?
Dr. Spalding practices at 1414 E Main St, Santa Maria, CA 93454. Dr. Spalding's primary practice is Bishop's Peak Women's Health Center in Santa Maria, California. Dmand AI also links Dr. Spalding to 1 hospital and 1 group practice or clinic.
What is Dr. Zachary Thomas Spalding's office phone number?
The practice phone on file for Dr. Spalding is (805) 786-4111.
What is Dr. Zachary Thomas Spalding's medical license number?
Dr. Spalding holds California license A169932.
Which hospitals is Dr. Zachary Thomas Spalding affiliated with?
Dr. Spalding is affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI links Dr. Spalding to 1 more hospital.
What medical group is Dr. Zachary Thomas Spalding part of?
Dr. Spalding is linked to Pacific Central Coast Health Centers Medical Group.
Does Dr. Zachary Thomas Spalding accept Medicare?
Yes. CMS lists Dr. Spalding as accepting Medicare assignment.
What drugs does Dr. Zachary Thomas Spalding prescribe most?
In 2024 Medicare Part D data, Dr. Spalding's most prescribed drugs by claims were Estradiol.
Has Dr. Zachary Thomas Spalding received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Spalding from 1 company from 2021 to 2021. The largest total came from TherapeuticsMD, Inc.
How long has Dr. Zachary Thomas Spalding been practicing?
Dr. Spalding graduated from medical school in 2016, 10 years ago.
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