Dr. John V. Crowder Jr., MD
- Medicare services, 2020
- 1,066
- Part D claims, 2024
- 28
- Industry payments
- $1,162
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 160 Green Valley Rd Suite 202 Suite 202, Freedom, CA 95019-3160
- Practice phone
- Call (831) 728-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Spectrum Eye Physicians - Freedom
Eye care practice · Freedom, California
Find Dr. Crowder'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. John V. Crowder Jr. is an ophthalmologist in Freedom, California
Dr. Crowder practices at Spectrum Eye Physicians - Freedom in Freedom, California.
Dr. Crowder's NPI, 1215021480, was assigned on October 3, 2006. Dr. Crowder graduated from Tulane School of Medicine in 1970. Dr. Crowder's California license number on file is 00C336820.
- NPI
- 1215021480NPI Registry (opens in a new tab)
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Practice phone
- (831) 728-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John V. Crowder Jr. practices at Spectrum Eye Physicians - Freedom in Freedom, California
Dr. Crowder's primary practice is Spectrum Eye Physicians - Freedom, at 160 Green Valley Rd Suite 202 Suite 202, Freedom, CA 95019-3160. The practice phone is (831) 728-2020.
- Spectrum Eye Physicians - Freedom160 Green Valley Rd Suite 202 Suite 202, Freedom, CA 95019-3160Phone(831) 728-2020
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John V. Crowder Jr. is affiliated with 1 site of care and 1 medical group
Dr. Crowder's primary practice is Spectrum Eye Physicians - Freedom in Freedom, California. Dmand AI also links Dr. Crowder to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John V. Crowder Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Crowder practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spectrum Eye Physicians - Freedom | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John V. Crowder Jr. is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Crowder's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Crowder is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Crowder's licenses on file in 2 states: California and Louisiana.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Louisiana license
Ophthalmologists near Dr. Crowder
Counts of ophthalmologists 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. John V. Crowder Jr. billed Medicare for 1,066 services in 2020
CMS data shows 1,066 Medicare services from Dr. Crowder across 11 procedure codes in 2020. Medicare paid $65,022 for them. Every service was in an office.
Dr. Crowder's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Tests and treatments
- 2019: 1,2702020: 58054%
- Office and hospital visits
- 2019: 992020: 439343%
- Imaging
- 2019: 02020: 47
- Surgery
- 2019: 132020: 0100%
Dr. Crowder compared with the California median for ophthalmologists, 2020
- Dr. Crowder
- California median
- Medicare services
- 1,066vs 1,079Close to median
- Part D claims
- 100vs 61884% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Crowder's most billed Medicare procedure codes, 2020
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. Crowder?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Crowder and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John V. Crowder Jr.'s patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Crowder's median patient age at 72, with 57% women.
Dr. Crowder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. John V. Crowder Jr. wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Crowder wrote 28 Medicare Part D claims. 96% of them were for generic drugs. They cover 2 drugs, with $2,318 in total drug cost. In 2020, CMS named 1,005 claims across 16 drugs.
Dr. Crowder's Part D claims by kind of drug, 2024
- Generic27 claims96%
- Brand-name and other1 claims4%
Dr. Crowder's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1,0052021: 10090%
Drugs named by CMS: 2 in 2021, 16 in 2020.
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
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Dr. John V. Crowder Jr. received $1,162 in industry payments from 2016 to 2022
CMS Open Payments shows 20 general payments to Dr. Crowder from 9 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 92% of the total. Alcon Laboratories Inc paid the most, $385.
General payments to Dr. Crowder by program year, 2016 to 2022
General payments to Dr. Crowder by kind, 2016 to 2022
- Food and beverage$1,06992%
- Gifts$555%
- Education$383%
Companies that paid Dr. Crowder the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John V. Crowder Jr. has 1 award and honors on record
Dmand AI lists 1 award for Dr. Crowder.
Awards and honors for Dr. Crowder
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. John V. Crowder Jr. graduated from Tulane School of Medicine
Dr. Crowder graduated from Tulane School of Medicine in 1970. Dr. Crowder is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. John V. Crowder Jr. accepts plans from 6 insurance carriers
Dr. Crowder is in network with 6 carriers, including Humana, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Humana
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Regence Health Plans
Plan types Dr. Crowder accepts, by number of carriers
- Medicare6
- PPO6
- HMO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. John V. Crowder Jr.'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. John V. Crowder Jr.
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. John V. Crowder Jr.'s NPI number?
Dr. John V. Crowder Jr.'s NPI number is 1215021480. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John V. Crowder Jr.?
Dr. John V. Crowder Jr. is an ophthalmologist in Freedom, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. John V. Crowder Jr. practice?
Dr. Crowder practices at 160 Green Valley Rd Suite 202 Suite 202, Freedom, CA 95019-3160. Dr. Crowder's primary practice is Spectrum Eye Physicians - Freedom in Freedom, California. Dmand AI also links Dr. Crowder to 1 medical group.
What is Dr. John V. Crowder Jr.'s office phone number?
The practice phone on file for Dr. Crowder is (831) 728-2020.
What is Dr. John V. Crowder Jr.'s medical license number?
Dr. Crowder's California license number on file is 00C336820, one of the licenses on file in 2 states.
Which states has Dr. John V. Crowder Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Crowder in California (1971 to 2025) and Louisiana (1970 to 1972).
Does Dr. John V. Crowder Jr. accept Medicare?
Yes. CMS data shows Dr. Crowder billed Medicare for 1,066 services in 2020.
Is Dr. John V. Crowder Jr. board certified?
Yes. Dr. Crowder is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. John V. Crowder Jr. bill to Medicare?
In 2020, Dr. Crowder's most billed Medicare services were eye exam or test (92014), office visit, established patient (99214) and eye exam or test (92012).
Where did Dr. John V. Crowder Jr. go to medical school?
Dr. Crowder graduated from Tulane School of Medicine in 1970.
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What drugs does Dr. John V. Crowder Jr. prescribe most?
In 2021 Medicare Part D data, Dr. Crowder's most prescribed drugs by claims were Latanoprost and Timolol Maleate.
Has Dr. John V. Crowder Jr. received payments from drug or device companies?
CMS Open Payments shows $1,162 in general payments to Dr. Crowder from 9 companies from 2016 to 2022. The largest total came from Alcon Laboratories Inc.
How long has Dr. John V. Crowder Jr. been practicing?
Dr. Crowder graduated from medical school in 1970, 56 years ago.
What insurance does Dr. John V. Crowder Jr. accept?
Dr. Crowder is in network with 6 carriers, including Humana, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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