Dr. Mark A. Spears, MD
- Medicare services, 2024
- 2,009
- Medicare patients, 2024
- 293
- Part D claims, 2024
- 3,504
- Hospital affiliations
- 2
- Industry payments
- $2,177
- Practice address
- 900 Hope Way, Altamonte Springs, FL 32714
- Practice phone
- Call (407) 901-4086
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
AdventHealth Well 65+ Altamonte Springs
Altamonte Springs, Florida
Find Dr. Spears' 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. Mark A. Spears is an internist in Altamonte Springs, Florida
Dr. Spears practices at AdventHealth Well 65+ Altamonte Springs in Altamonte Springs, Florida.
Dr. Spears' NPI, 1023057999, was assigned on June 6, 2006. Dr. Spears graduated from University of North Carolina School of Medicine in 1991. Dr. Spears holds Florida license ME 66124.
- NPI
- 1023057999NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537160403
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (407) 901-4086
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark A. Spears practices at AdventHealth Well 65+ Altamonte Springs in Altamonte Springs, Florida
Dr. Spears' primary practice is AdventHealth Well 65+ Altamonte Springs, at 900 Hope Way, Altamonte Springs, FL 32714 in Seminole County. The practice phone is (407) 901-4086.
- AdventHealth Well 65+ Altamonte Springs900 Hope Way, Altamonte Springs, FL 32714 · Seminole CountyPhone(407) 901-4086
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark A. Spears is affiliated with 5 sites of care and 2 medical groups
Dr. Spears' primary practice is AdventHealth Well 65+ Altamonte Springs in Altamonte Springs, Florida. Dr. Spears is also affiliated with AdventHealth Orlando. The medical group on file is AdventHealth Medical Group. Dmand AI also links Dr. Spears to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 medical group, 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. Mark A. Spears' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spears practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Well 65+ Altamonte Springs | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark A. Spears is one of 9,009 internists in Florida
Internal medicine is Dr. Spears' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Spears is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Spears' licenses on file in 3 states: Florida, North Carolina and Ohio.
Specialties and state licenses
- Internal medicine, FloridaPrimary
- North Carolina license
- Ohio license
Clinical focus
Dmand AI lists acid reflux, acute skin infection, ADHD, alzheimer's disease, aneurysm, ankle or foot injury, arthritis and asthma among the conditions Dr. Spears treats.
Internists near Dr. Spears
Counts of internists 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. Mark A. Spears billed Medicare for 2,009 services in 2024
CMS data shows 2,009 Medicare services from Dr. Spears across 8 procedure codes in 2024, for 293 Medicare patients. Medicare paid $106,325 for them. Every service was in an office.
Dr. Spears' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,5312024: 1,63835%
- Other services
- 2023: 1142024: 371225%
Dr. Spears compared with the Florida median for internists, 2024
- Dr. Spears
- Florida median
- Medicare services
- 2,009vs 5553.6 times
- Medicare patients
- 293vs 21536% above
- Part D claims
- 2,936vs 4666.3 times
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Spears' most billed Medicare procedure codes, 2024
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. Spears?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Spears and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark A. Spears treated 293 Medicare patients in 2024, average age 77
CMS counts 293 Medicare patients who saw Dr. Spears in 2024. The largest group is 75 to 84, with 140 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Spears' median patient age at 75, with 51% women.
Dr. Spears' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Spears' Medicare patients by sex, 2024
- Women14449%
- Men14951%
Chronic conditions among Dr. Spears' Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis46%
- Ischemic heart disease30%
- Diabetes27%
- Chronic kidney disease26%
- Mood disorders24%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Spears' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark A. Spears wrote 3,504 Medicare Part D claims in 2024
In 2024, Dr. Spears wrote 3,504 Medicare Part D claims for 418 patients. 91% of them were for generic drugs. CMS names the drug for 2,936 of them, across 59 drugs with 11 or more claims each, at $93,874 in total drug cost. In 2023, CMS named 3,701 claims across 65 drugs.
Dr. Spears' Part D claims by kind of drug, 2024
- Generic3,204 claims91%
- Brand-name287 claims8%
- Other13 claims0%
Dr. Spears' 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. Spears' Part D claims, 2024
- Antibiotics2%74 of 3,504 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: 3,7012024: 2,93621%
Drugs named by CMS: 59 in 2024, 65 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
Dr. Mark A. Spears offers telehealth to Medicare patients
Dr. Spears accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Spears as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark A. Spears received $2,177 in industry payments from 2016 to 2024
CMS Open Payments shows 124 general payments to Dr. Spears from 21 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $910.
General payments to Dr. Spears by program year, 2016 to 2024
Companies that paid Dr. Spears the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark A. Spears has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Spears, most recently NCQA HSRP in 2015.
Awards and honors for Dr. Spears
- 2015
- NCQA HSRP
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Mark A. Spears graduated from University of North Carolina School of Medicine
Dr. Spears graduated from University of North Carolina School of Medicine in 1991.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Mark A. Spears accepts plans from 17 insurance carriers
Dr. Spears is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Spears accepts, by number of carriers
- PPO12
- Medicare10
- HMO9
- EPO5
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark A. Spears'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 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) |
| 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. Mark A. Spears
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. Mark A. Spears' NPI number?
Dr. Mark A. Spears' NPI number is 1023057999. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. Spears?
Dr. Mark A. Spears is an internist in Altamonte Springs, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark A. Spears practice?
Dr. Spears practices at 900 Hope Way, Altamonte Springs, FL 32714. Dr. Spears' primary practice is AdventHealth Well 65+ Altamonte Springs in Altamonte Springs, Florida. Dmand AI also links Dr. Spears to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Mark A. Spears' office phone number?
The practice phone on file for Dr. Spears is (407) 901-4086.
What is Dr. Mark A. Spears' medical license number?
Dr. Spears holds Florida license ME 66124, one of the licenses on file in 3 states.
Which states has Dr. Mark A. Spears been licensed in?
Dmand AI has state licenses on file for Dr. Spears in Florida (1994 to 2026), North Carolina (2007 to 2011) and Ohio (1992 to 1994).
Which hospitals is Dr. Mark A. Spears affiliated with?
Dr. Spears is affiliated with AdventHealth Orlando. Dmand AI links Dr. Spears to 1 more hospital.
What medical group is Dr. Mark A. Spears part of?
Dr. Spears is linked to AdventHealth Medical Group. Dmand AI links Dr. Spears to 1 more medical group.
Does Dr. Mark A. Spears accept Medicare?
Yes. CMS data shows Dr. Spears billed Medicare for 2,009 services in 2024, and Dr. Spears accepts Medicare assignment.
Does Dr. Mark A. Spears offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Spears as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Mark A. Spears see?
CMS counts 293 Medicare patients who saw Dr. Spears in 2024, with an average age of 77.
Is Dr. Mark A. Spears board certified?
Yes. Dr. Spears is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Mark A. Spears bill to Medicare?
In 2024, Dr. Spears' most billed Medicare services were care management and other visits (99490), office visit, established patient (99214) and medicare service (G2211).
Where did Dr. Mark A. Spears go to medical school?
Dr. Spears graduated from University of North Carolina School of Medicine in 1991.
What drugs does Dr. Mark A. Spears prescribe most?
In 2024 Medicare Part D data, Dr. Spears' most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Lisinopril.
Has Dr. Mark A. Spears received payments from drug or device companies?
CMS Open Payments shows $2,177 in general payments to Dr. Spears from 21 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Mark A. Spears been practicing?
Dr. Spears graduated from medical school in 1991, 35 years ago.
What insurance does Dr. Mark A. Spears accept?
Dr. Spears is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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